Home / 20,166,440.40-30,249,660.60-16,623,500.40

Finding the Fourth Proportional to 20,166,440.40, 30,249,660.60 and 16,623,500.40

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Solution

The fourth proportional to 20,166,440.40, 30,249,660.60 and 16,623,500.40 is: 24,935,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,440.40 : 30,249,660.60 = 16,623,500.40 : x
  2. Step 2: Convert to fraction form
    20,166,440.40/30,249,660.60 = 16,623,500.40/x
  3. Step 3: Cross multiply
    20,166,440.40x = 30,249,660.60 × 16,623,500.40
  4. Step 4: Simplify right side
    20,166,440.40x = 502,855,245,083,964.25
  5. Step 5: Solve for x
    x = 502,855,245,083,964.25/20,166,440.40
  6. Step 6: Final answer
    x = 24,935,250.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.